A sector has a radius of 4 and a central angle of 40 degrees. Find the arc length and area of sector
1 answer:
Answer:
Step-by-step explanation:
θ = 2π/9 radians
arc length = rθ = 8π/9 units
area of sector = πr²/9 = 16π/9 square units
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Is between 0 and 1 and is less than 1
3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8
Three million three hundred eighty eight thousand one hundred ninety eight.
Answer:
1 2/7
Step-by-step explanation:
4.5:3 1/2
45/10 ÷ 7/2
45/10 x 2/7
90/70=9/7
=1 2/7